EP3617516A4 - Screw compressor, air conditioning device and refrigerating device - Google Patents

Screw compressor, air conditioning device and refrigerating device Download PDF

Info

Publication number
EP3617516A4
EP3617516A4 EP17907068.5A EP17907068A EP3617516A4 EP 3617516 A4 EP3617516 A4 EP 3617516A4 EP 17907068 A EP17907068 A EP 17907068A EP 3617516 A4 EP3617516 A4 EP 3617516A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
screw compressor
refrigerating
conditioning device
refrigerating device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17907068.5A
Other languages
German (de)
French (fr)
Other versions
EP3617516A1 (en
EP3617516B1 (en
Inventor
Tianyi Zhang
Hua Liu
Baoge ZHANG
Rihua LI
Helong ZHANG
Yungong XU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Gree Wuhan Electric Appliances Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Gree Wuhan Electric Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Gree Wuhan Electric Appliances Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3617516A1 publication Critical patent/EP3617516A1/en
Publication of EP3617516A4 publication Critical patent/EP3617516A4/en
Application granted granted Critical
Publication of EP3617516B1 publication Critical patent/EP3617516B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/101—Geometry of the inlet or outlet of the inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP17907068.5A 2017-04-26 2017-12-28 Screw compressor, air conditioning device and refrigerating device Active EP3617516B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710283983.8A CN106979160A (en) 2017-04-26 2017-04-26 Helical-lobe compressor, air-conditioning device and refrigerating plant
PCT/CN2017/119427 WO2018196427A1 (en) 2017-04-26 2017-12-28 Screw compressor, air conditioning device and refrigerating device

Publications (3)

Publication Number Publication Date
EP3617516A1 EP3617516A1 (en) 2020-03-04
EP3617516A4 true EP3617516A4 (en) 2020-03-04
EP3617516B1 EP3617516B1 (en) 2021-10-06

Family

ID=59341594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17907068.5A Active EP3617516B1 (en) 2017-04-26 2017-12-28 Screw compressor, air conditioning device and refrigerating device

Country Status (5)

Country Link
US (1) US20200049148A1 (en)
EP (1) EP3617516B1 (en)
CN (1) CN106979160A (en)
PH (1) PH12019502419A1 (en)
WO (1) WO2018196427A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106979160A (en) * 2017-04-26 2017-07-25 珠海格力电器股份有限公司 Helical-lobe compressor, air-conditioning device and refrigerating plant

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285190A (en) * 1985-10-09 1987-04-18 Kobe Steel Ltd Screw type vacuum pump
EP1666729A1 (en) * 2003-09-09 2006-06-07 Daikin Industries, Ltd. Screw compressor and freezer
US20070092393A1 (en) * 2005-10-26 2007-04-26 General Electric Company Gas release port for oil-free screw compressor
EP2166229A1 (en) * 2007-06-11 2010-03-24 Daikin Industries, Ltd. Compressor, and refrigerating apparatus
US20100269797A1 (en) * 2009-04-24 2010-10-28 Gm Global Technology Operations, Inc. Tuning device with combined backflow function
CN205013302U (en) * 2015-08-31 2016-02-03 珠海格力电器股份有限公司 Tonifying qi structure and helical -lobe compressor
WO2016186692A1 (en) * 2015-05-19 2016-11-24 Eaton Corporation Supercharger mesh assembly
WO2016200422A1 (en) * 2015-06-11 2016-12-15 Eaton Corporation Bearing plate noise damper

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007076B (en) * 1987-02-27 1990-03-07 武汉冷冻机厂 Exhaust end base of oil injection threaded bolt refrigerating compressor
NL8900694A (en) * 1989-03-21 1990-10-16 Grass Air Holding Bv SCREW COMPRESSOR AND METHOD FOR ITS OPERATION.
JPH06280598A (en) * 1993-03-24 1994-10-04 Honda Motor Co Ltd Measuring device for supercharging pressure
CN1240944C (en) * 2002-04-09 2006-02-08 赵之海 Vortex compressor with gas compensation function
CN201836053U (en) * 2010-04-26 2011-05-18 上海维尔泰克螺杆机械有限公司 Screw rod compressor
CN202851353U (en) * 2012-09-06 2013-04-03 安徽东升机电有限责任公司 Heat pump type compressor of electric automobile air conditioner
CN204962009U (en) * 2015-09-01 2016-01-13 奇瑞汽车股份有限公司 Novel vehicle air conditioner rectifying valve
CN105736377A (en) * 2016-04-11 2016-07-06 珠海格力节能环保制冷技术研究中心有限公司 Compressor structure
CN205858689U (en) * 2016-06-24 2017-01-04 珠海格力电器股份有限公司 A kind of exhaust shaft bearing and helical-lobe compressor
CN206889265U (en) * 2017-04-26 2018-01-16 珠海格力电器股份有限公司 Helical-lobe compressor, air-conditioning device and refrigerating plant
CN106979160A (en) * 2017-04-26 2017-07-25 珠海格力电器股份有限公司 Helical-lobe compressor, air-conditioning device and refrigerating plant

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285190A (en) * 1985-10-09 1987-04-18 Kobe Steel Ltd Screw type vacuum pump
EP1666729A1 (en) * 2003-09-09 2006-06-07 Daikin Industries, Ltd. Screw compressor and freezer
US20070092393A1 (en) * 2005-10-26 2007-04-26 General Electric Company Gas release port for oil-free screw compressor
EP2166229A1 (en) * 2007-06-11 2010-03-24 Daikin Industries, Ltd. Compressor, and refrigerating apparatus
US20100269797A1 (en) * 2009-04-24 2010-10-28 Gm Global Technology Operations, Inc. Tuning device with combined backflow function
WO2016186692A1 (en) * 2015-05-19 2016-11-24 Eaton Corporation Supercharger mesh assembly
WO2016200422A1 (en) * 2015-06-11 2016-12-15 Eaton Corporation Bearing plate noise damper
CN205013302U (en) * 2015-08-31 2016-02-03 珠海格力电器股份有限公司 Tonifying qi structure and helical -lobe compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018196427A1 *

Also Published As

Publication number Publication date
EP3617516A1 (en) 2020-03-04
CN106979160A (en) 2017-07-25
EP3617516B1 (en) 2021-10-06
PH12019502419A1 (en) 2020-07-06
US20200049148A1 (en) 2020-02-13
WO2018196427A1 (en) 2018-11-01

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